Senior Python Engineer - AI Training & Code Review

Prolific; United States; Remote; USD 41,328,000 - 68,880,000; Full time

Job summary

Prolific seeks Senior Python Developers to join its Expert Network for AI model training and evaluation in the UK. You will complete a brief skills test if invited and may work on paid tasks that require focused, uninterrupted effort.

You will review AI-generated Python code for correctness, assess reasoning, run scripts, and provide structured feedback on backend logic and data pipelines. This is a high-skill, on-site UK opportunity with competitive pay.

Qualifications

• Senior Python experience with software engineering background.
• Ability to review and test AI-generated Python code.
• Strong knowledge of Python best practices and modern tooling.

Responsibilities

• Evaluate Code Accuracy: review AI-generated Python code for correctness.
• Validate Logic & Reasoning: audit explanations for complex algorithms.
• Conduct Execution Testing: run scripts to verify performance and output.
• Annotate Model Performance: identify inefficiencies or deprecated methods.
• Refine Technical Logic: provide feedback on backend architecture concepts.

Skills

Python

LeetCode

GIL

Asyncio

PEP 8

Code quality

Debugging

Education

BSc in Computer Science

Tools

Django

FastAPI

Flask

pytest

tox

coverage.py

Job description

Prolific seeks Senior Python Developers to join its Expert Network for AI model training and evaluation in the UK. You will complete a brief skills test if invited and may work on paid tasks that require focused, uninterrupted effort.

You will review AI-generated Python code for correctness, assess reasoning, run scripts, and provide structured feedback on backend logic and data pipelines. This is a high-skill, on-site UK opportunity with competitive pay.